1. Cooper Tire and Rubber Company, 701 Lima Avenue, Findlay, OH 45840
2. Laboratoire Charles Coulomb (L2C), University of Montpellier, CNRS, 34095 Montpellier, France
3. European Synchrotron Radiation Facility, 71 Avenue des Martyrs, BP 220, F-38043, Grenoble Cedex 9, France
4. Present address: Endurica LLC, 1219 West Main Cross Street, Findlay, OH 45840